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Most Common Chassis Systems (C-Codes)

Top trouble codes in this system, by visitor frequency.

Diagnostic Guides for Chassis Systems (C-Codes)

Free step-by-step guides written to professional diagnostic standards.

Steering Angle Sensor CalibrationTest a Wheel Speed Sensor (Passive & Active)Voltage Drop Testing Step-by-Step

C1AED Toyota Sienna – Rear Sensor Communication Malfunction

0 views 2026-05-31

C1AEE – Intelligent parking assist (IPA) sensor communication circuit (Toyota)

6 views 2026-03-29

C1AEF Toyota Sienna – Shift Position Information

0 views 2026-05-31

C1B00 – Camera unit malf (Nissan)

18 views 2026-04-10

C1B14-11 – Sensor Supply Voltage A: Circuit Short To Ground (Ford F-150)

1 views 2026-05-10

C1B14-12 – Sensor Supply Voltage A: Circuit Short To Battery (Ford F-150)

0 views 2026-05-10

C1B40 – Side radar (right) fault (Nissan)

4 views 2026-04-10

C1B52 – Right blind spot warning (BSW)/blind spot intervention (BSI) indicator circuit open (Circuit voltage above threshold) (Nissan)

6 views 2026-04-10

C1B53 – Side radar (right) fault (Nissan)

1 views 2026-04-10

C1B90 – Power amplifier circuit short (BYD)

2 views 2026-03-30

C1D00-11 – Park Brake Apply Switch: Circuit Short To Ground (Ford F-150)

0 views 2026-05-10

C1E2D – RCTB signal communication timeout (BYD)

13 views 2026-03-29

C1E2D00 – RCTB signal communication timeout

7 views 2026-03-27

C1E2E – Request control ACCAebaxTar invalid (BYD)

3 views 2026-03-29

C1E2F – Invalid target deceleration requested by ACC (BYD)

6 views 2026-03-29

C2100 – Battery voltage low (Dodge)

5 views 2026-03-30

C2100-16 – Battery Voltage Low – Circuit Voltage Below Threshold (Jeep Grand Cherokee)

0 views 2026-05-10

C2101 – Battery Voltage High (Chrysler 300C)

0 views 2026-05-10

C2101-17 – Battery Voltage High – Circuit Voltage Above Threshold (Jeep Grand Cherokee)

0 views 2026-05-10

C2104-13 – ABS/esc Valve Supply Voltage – Circuit Open (Jeep Grand Cherokee)

0 views 2026-05-10

C2108-11 – Drivetrain Supply Voltage – Circuit Short To Ground (Jeep Grand Cherokee)

0 views 2026-05-10

C2110-11 – Sensor Supply 1 Voltage – Circuit Short To Ground (Jeep Grand Cherokee)

0 views 2026-05-10

C2110-12 – Sensor Supply 1 Voltage – Circuit Short To Battery (Jeep Grand Cherokee)

0 views 2026-05-10

C2111 – Sensor Supply Voltage Circuit Low (Chrysler 300C)

0 views 2026-05-10

C2111 Toyota 4Runner – Transmitter ID1 Operation Stop

0 views 2026-05-31

C2111 Toyota Avalon – Transmitter ID1 Operation Stop

0 views 2026-05-31

C2111 Toyota Camry – Transmitter ID1 Operation Stop

0 views 2026-05-30

C2111 Toyota Corolla – Transmitter ID1 Operation Stop

0 views 2026-05-30

C2111 Toyota FJ Cruiser – Transmitter ID1 Operation Stop

0 views 2026-05-31

C2111 Toyota Highlander – Transmitter ID1 Operation Stop

0 views 2026-05-31

C2111 Toyota Prius – Transmitter ID1 Operation Stop

0 views 2026-05-31

C2111 Toyota RAV4 – Transmitter ID1 Operation Stop

0 views 2026-05-30

C2111 Toyota Sienna – Transmitter ID1 Operation Stop

0 views 2026-05-31

C2111 Toyota Tacoma – Transmitter ID1 Operation Stop

0 views 2026-05-30

C2111 Toyota Yaris – Transmitter ID1 Operation Stop

0 views 2026-05-31

C2112 – Sensor Supply Voltage Circuit High (Chrysler 300C)

0 views 2026-05-10

C2112 Toyota 4Runner – Transmitter ID2 Operation Stop

0 views 2026-05-31

C2112 Toyota Avalon – Transmitter ID2 Operation Stop

0 views 2026-05-31

C2112 Toyota Camry – Transmitter ID2 Operation Stop

0 views 2026-05-30

C2112 Toyota Corolla – Transmitter ID2 Operation Stop

0 views 2026-05-30